Single-Season OAVG
Leaderboard
 
* - Indicates Hall of Fame
Rank    Player OAVG IP Year Career Leaderboard
1.    Herb Score .1445 262.0 1960  
2.    Dwight Gooden .1618 237.3 1989  
3.    Herb Score .1626 324.7 1963  
4.    Herb Score .1641 298.3 1962  
5.    Dwight Gooden .1648 207.0 1988  
6.    Herb Score .1664 311.0 1964  
7.    Herb Score .1676 250.0 1961  
8.    John Hiller .1690 205.7 1972  
9.    Charlie Beamon .1738 310.7 1965  
10.    Tom Qualters .1766 294.3 1961  
11.    Kent Peterson .1767 263.7 1960  
12.    Kent Peterson .1768 168.7 1962  
13.    Herb Score .1770 272.7 1958  
14.    Ryne Duren .1774 289.0 1955  
15.    Duane Ward .1794 171.0 1987  
16.    Bart Johnson .1810 307.0 1985  
17.    Herb Score .1810 227.3 1956  
18.    Herb Score .1811 276.7 1966  
19.    Charlie Beamon .1823 293.7 1964  
20.    Jim Brewer * .1823 281.3 1966  
21.    Warren Spahn * .1824 378.7 1953  
22.    Ryne Duren .1831 177.3 1957  
23.    Herb Score .1836 255.3 1957  
24.    Rollie Fingers .1844 178.0 1971  
25.    Kent Peterson .1850 323.3 1955  
26.    Sandy Koufax * .1857 297.3 1960  
27.    Herb Score .1859 306.3 1965  
28.    Nolan Ryan .1860 289.7 1967  
29.    Herb Score .1867 238.3 1969  
  Masanori Murakami .1867 240.3 1968  
31.    Kent Peterson .1868 263.3 1957  
32.    Gus Keriazakos .1868 239.0 1964  
33.    Kent Peterson .1871 328.3 1961  
34.    Jim Brewer * .1872 286.0 1968  
35.    Herb Score .1873 312.7 1968  
36.    Jim Brewer * .1873 299.7 1967  
37.    Gus Keriazakos .1876 319.7 1961  
38.    Sandy Koufax * .1878 272.7 1971  
39.    Randy Johnson .1891 242.7 1988  
40.    Gus Keriazakos .1893 294.7 1965  
41.    Ryne Duren .1896 282.7 1961  
42.    Karl Spooner .1898 286.7 1961  
43.    Charlie Beamon .1900 273.0 1963  
44.    Ryne Duren .1903 277.3 1959  
45.    Duane Ward .1905 182.3 1990  
46.    Gus Keriazakos .1908 255.0 1966  
47.    Gene Conley * .1912 349.7 1961  
48.    Jim Brewer * .1912 223.0 1975  
49.    Sandy Koufax * .1913 325.7 1964  
50.    John Gelnar .1923 273.0 1969  
51.    Bobby Witt .1924 227.7 1988  
52.    Sandy Koufax * .1925 330.0 1968  
53.    Gus Keriazakos .1928 306.3 1963  
54.    Mark Littell .1932 172.0 1985  
55.    Karl Spooner .1932 305.7 1965  
56.    George Brunet .1932 280.0 1961  
57.    Marshall Bridges .1933 163.7 1961  
58.    Gene Conley * .1934 335.0 1959  
59.    Don Sutton .1934 259.0 1970  
60.    Joe Presko .1940 326.3 1961  
61.    Ryne Duren .1940 280.0 1956  
62.    Dwight Gooden .1946 237.7 1985  
63.    Sandy Koufax * .1948 281.7 1959  
64.    Bill Butler .1950 188.7 1975  
65.    Randy Johnson .1951 238.0 1990  
66.    Rich Bordi .1954 242.3 1989  
67.    John Hiller .1959 245.3 1975  
68.    Nolan Ryan .1961 300.0 1968  
69.    Billy McCool .1962 220.7 1973  
70.    Larry Sherry .1962 234.0 1965  
71.    Ken Dayley .1963 250.0 1986  
72.    J.R. Richard * .1963 233.0 1975  
73.    Gus Keriazakos .1964 311.3 1960  
74.    Jack Meyer .1967 252.0 1956  
75.    Kent Peterson .1969 298.0 1959  
76.    Warren Spahn * .1971 369.0 1950  
77.    Rich Bordi .1973 259.7 1988  
78.    Warren Spahn * .1974 276.7 1959  
79.    Jack Meyer .1976 253.3 1957  
80.    Joe Beckwith .1977 218.0 1983  
81.    Joe Presko .1979 292.7 1962  
82.    Tom Qualters .1980 277.7 1965  
83.    Nolan Ryan .1983 256.0 1970  
84.    Johnny Vander Meer .1985 305.3 1948  
85.    Warren Spahn * .1986 367.7 1956  
86.    Karl Spooner .1987 293.3 1959  
87.    Balor Moore .1987 262.7 1985  
88.    Kent Peterson .1989 302.7 1954  
89.    Billy McCool .1989 207.3 1974  
90.    Jack Salveson .1990 268.7 1946  
91.    Karl Spooner .1993 232.0 1962  
92.    Duane Ward .1997 193.0 1988  
93.    Bobby Witt .1998 225.3 1989  
94.    Tom Qualters .2000 203.7 1969  
95.    Nolan Ryan .2006 263.7 1966  
96.    Hal Reniff .2008 272.7 1966  
97.    Joey McLaughlin .2010 226.0 1985  
98.    Bill Stoneman .2010 168.3 1970  
99.    Ted Gray .2010 317.0 1958  
100.    Warren Spahn * .2011 348.7 1955  
101.    John Hiller .2011 240.3 1973  
102.    Charlie Beamon .2014 243.3 1968  
103.    Herb Score .2016 274.7 1959  
104.    Lance Rautzhan .2017 192.0 1987  
  Balor Moore .2017 284.3 1981  
106.    Bill Slayback .2019 260.0 1982  
107.    Rich Gossage .2020 229.0 1976  
108.    Gene Conley * .2023 334.3 1963  
109.    Hal Reniff .2024 212.3 1968  
110.    Ryne Duren .2025 288.7 1960  
111.    Tommy Hughes .2025 309.7 1953  
112.    Nolan Ryan .2026 251.3 1971  
113.    Jim Brewer * .2026 191.0 1971  
114.    Tom Qualters .2026 294.7 1962  
115.    Chuck Stobbs * .2027 368.0 1960  
116.    John Hiller .2028 194.3 1969  
117.    Jose Nunez .2029 166.3 1989  
118.    Juan Marichal * .2030 254.7 1971  
119.    Warren Spahn * .2033 376.7 1954  
120.    George Brunet .2034 263.3 1960  
121.    Sandy Koufax * .2034 337.7 1962  
122.    Karl Spooner .2034 325.3 1956  
123.    Don Sutton .2035 234.3 1968  
  Howie Pollet .2035 288.7 1952  
125.    Johnny Antonelli .2035 325.3 1959  
126.    Rich Bordi .2035 214.3 1990  
127.    Dean Stone .2037 309.3 1957  
128.    Sandy Koufax * .2037 296.0 1961  
129.    Dave Beard .2041 190.0 1987  
130.    Joe Page .2042 277.0 1947  
131.    Warren Spahn * .2044 367.7 1949  
132.    J.R. Richard * .2044 286.0 1973  
133.    Gene Conley * .2047 307.3 1957  
134.    Randy Myers .2048 187.0 1987  
135.    Masanori Murakami .2048 288.0 1966  
136.    John Gelnar .2048 268.3 1967  
137.    Balor Moore .2049 216.7 1986  
138.    Don Demola .2052 265.0 1980  
139.    Nolan Ryan .2052 253.3 1972  
140.    J.R. Richard * .2053 232.7 1974  
141.    Jim Brewer * .2054 277.0 1964  
142.    Mark Langston .2055 251.0 1986  
  J.R. Richard * .2055 251.7 1984  
144.    Larry Sherry .2058 210.7 1963  
145.    Tom Qualters .2058 289.0 1964  
146.    Don Sutton .2059 269.0 1969  
147.    Gene Conley * .2060 253.7 1956  
148.    Dave Laroche .2061 236.3 1979  
149.    John Gelnar .2061 222.0 1970  
150.    Charlie Beamon .2061 212.7 1969  
151.    Lance McCullers .2063 182.0 1988  
152.    Frank Williams .2063 189.3 1989  
153.    Don Sutton .2064 169.3 1981  
154.    Ted Gray .2065 299.3 1953  
155.    Warren Spahn * .2066 374.7 1951  
156.    Bob Ojeda .2066 199.7 1989  
157.    Tom Qualters .2067 267.0 1963  
158.    Bob Veale .2070 270.7 1968  
159.    Kent Peterson .2070 299.3 1951  
160.    Lance McCullers .2071 167.7 1986  
161.    Sandy Koufax * .2072 266.3 1970  
162.    Frank Riccelli .2073 227.0 1979  
163.    Dave Boswell .2074 168.0 1977  
164.    Walter Beall .2076 220.0 1935  
165.    Jim Brewer * .2080 285.7 1962  
166.    Rollie Fingers .2080 262.7 1970  
167.    Gus Keriazakos .2080 253.7 1968  
168.    J.R. Richard * .2081 214.0 1980  
  Bill Landis .2081 209.0 1975  
170.    Johnny Antonelli .2081 322.7 1964  
171.    Lance McCullers .2083 171.3 1989  
172.    Kent Peterson .2084 235.7 1956  
173.    Warren Spahn * .2086 366.3 1958  
174.    Tom Qualters .2086 279.7 1966  
175.    Warren Spahn * .2087 342.7 1960  
176.    Kent Peterson .2088 313.7 1952  
177.    Eduardo Rodriguez .2089 297.7 1986  
178.    Gerry Arrigo .2090 181.7 1965  
179.    Bruce Hurst .2090 230.7 1989  
180.    Ralph Lumenti .2091 286.0 1964  
181.    Dean Stone .2091 262.3 1956  
182.    Matt Williams .2093 197.0 1988  
183.    Frank Baumann .2093 274.0 1964  
184.    Luis Deleon .2094 258.0 1984  
185.    Dick Selma .2095 162.7 1975  
186.    Bob Veale .2095 251.7 1964  
187.    Dwight Gooden .2095 221.3 1987  
188.    Masanori Murakami .2095 233.7 1969  
189.    Sandy Koufax * .2096 176.7 1955  
190.    John Gelnar .2097 275.7 1971  
191.    Masanori Murakami .2098 285.0 1965  
192.    Don Sutton .2098 267.7 1971  
193.    Bob Veale .2098 285.3 1966  
194.    Roger Clemens .2098 240.7 1990  
195.    Gus Keriazakos .2098 313.7 1962  
196.    J.R. Richard * .2099 269.3 1977  
197.    George Brunet .2100 301.7 1966  
198.    Herb Score .2100 228.3 1971  
199.    Mark Langston .2101 218.0 1987  
200.    Jack Morris .2101 284.0 1981  
201.    Charlie Kerfeld .2102 192.7 1989  
202.    John Hiller .2103 238.0 1974  
203.    Ralph Lumenti .2103 182.7 1971  
204.    Jack McDowell .2104 269.0 1989  
205.    Tom Qualters .2104 277.3 1968  
206.    Steve Bedrosian .2105 204.0 1988  
  Joe Presko .2105 191.7 1964  
208.    Frank Baumann .2106 302.3 1960  
209.    Masanori Murakami .2107 235.7 1971  
210.    Ken Dayley .2107 224.0 1989  
211.    Ted Gray .2107 299.3 1955  
212.    Sandy Koufax * .2107 277.7 1963  
213.    Howie Pollet .2108 301.0 1953  
214.    Hub Pruett .2108 285.3 1933  
215.    Steve Hamilton .2108 166.7 1961  
216.    Manny Sarmiento .2110 241.7 1986  
217.    Dean Stone .2110 294.7 1958  
218.    John Hiller .2110 221.0 1971  
219.    Karl Spooner .2111 300.0 1963  
220.    Dave Boswell .2111 265.7 1968  
221.    Nolan Ryan .2112 251.3 1969  
222.    John Denny .2112 238.3 1983  
223.    Dean Chance .2112 355.7 1968  
224.    Bill Landis .2112 279.0 1967  
225.    Bob Lacey .2112 164.0 1981  
226.    Rollie Sheldon .2113 342.3 1968  
227.    Sandy Koufax * .2113 322.3 1967  
228.    Bill Slayback .2114 294.3 1981  
229.    Duane Ward .2116 222.7 1986  
230.    Charlie Kerfeld .2117 174.7 1990  
231.    Mark Langston .2117 248.0 1984  
232.    Gene Conley * .2117 343.7 1962  
233.    Danny McDevitt .2118 289.0 1966  
234.    Ron Perranoski .2119 189.7 1969  
235.    Jack Billingham .2119 229.0 1977  
236.    John Gelnar .2119 311.3 1968  
237.    Rich Bordi .2119 238.7 1983  
238.    Jerry Stephenson .2119 175.7 1971  
239.    Howie Pollet .2121 307.7 1956  
240.    Don Demola .2121 227.3 1986  
241.    Ted Gray .2122 278.0 1952  
242.    Mike McQueen .2122 246.0 1979  
243.    Tom Seaver .2123 272.3 1970  
244.    Rich Bordi .2123 241.3 1987  
245.    John Hiller .2124 234.7 1976  
246.    Ken Dayley .2124 196.3 1988  
247.    Gerry Arrigo .2125 196.7 1963  
248.    Woodie Fryman .2126 169.7 1966  
249.    Charlie Beamon .2126 237.0 1966  
250.    Mike Torrez .2127 263.3 1979  
251.    Pat Malone .2127 335.0 1938  
252.    Gus Keriazakos .2127 306.7 1959  
253.    Bill Butler .2127 238.0 1977  
254.    Roger Clemens .2127 247.3 1988  
255.    Herb Score .2128 307.0 1967  
256.    Mike McQueen .2129 204.0 1984  
257.    George Brunet .2129 304.7 1963  
258.    Charlie Beamon .2130 235.3 1970  
259.    Sandy Koufax * .2130 308.7 1958  
260.    Joe Page .2130 173.0 1946  
261.    Nolan Ryan .2132 217.0 1973  
262.    John Hiller .2132 222.0 1970  
263.    Warren Spahn * .2132 371.0 1952  
264.    Tom Underwood .2133 264.0 1978  
265.    Scott Sanderson .2134 258.0 1982  
266.    Ted Gray .2134 291.0 1957  
267.    Jim Brewer * .2134 248.3 1972  
268.    Hub Pruett .2135 312.7 1931  
269.    Ralph Lumenti .2135 237.0 1961  
270.    Mark Eichhorn .2136 270.3 1985  
271.    Dick Drott .2136 318.7 1960  
272.    Joey McLaughlin .2136 213.7 1989  
  Nolan Ryan .2136 213.3 1975  
274.    Joe Moeller * .2137 278.3 1976  
  Tommy Hughes .2137 290.3 1955  
276.    Gene Conley * .2137 314.0 1955  
277.    Rich Gossage .2138 204.0 1975  
278.    Bo Belinsky .2138 288.0 1962  
279.    Tom Underwood .2138 259.0 1984  
280.    Nino Espinosa .2140 275.7 1982  
281.    Mike Norris .2140 299.3 1984  
282.    Rich Bordi .2140 243.7 1984  
283.    Eduardo Rodriguez .2141 267.0 1982  
284.    Steve Hamilton .2141 282.0 1965  
285.    J.R. Richard * .2141 259.3 1979  
286.    Johnny Vander Meer .2142 312.7 1945  
287.    Gene Conley * .2142 325.7 1966  
288.    Warren Spahn * .2143 379.3 1957  
289.    Karl Spooner .2144 303.3 1964  
290.    Tom Qualters .2146 292.3 1967  
291.    Tom Henke .2147 175.7 1990  
292.    Steve Carlton * .2148 228.0 1974  
293.    Gene Conley * .2149 337.3 1960  
294.    Jim Beattie .2149 191.7 1980  
295.    Balor Moore .2149 177.7 1978  
296.    Joe Beckwith .2150 225.3 1986  
297.    Gene Conley * .2150 285.7 1954  
298.    Ralph Lumenti .2151 291.0 1963  
299.    Dan Schneider .2151 215.7 1970  
300.    Nino Espinosa .2151 163.0 1987